32140404013 has 8 divisors (see below), whose sum is σ = 33000372216. Its totient is φ = 31284057600.

The previous prime is 32140404007. The next prime is 32140404029. The reversal of 32140404013 is 31040404123.

It can be written as a sum of positive squares in 4 ways, for example, as 5840322084 + 26300081929 = 76422^2 + 162173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32140404013 - 2⁹ = 32140403501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140404913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887458 + ... + 922963.

It is an arithmetic number, because the mean of its divisors is an integer number (4125046527).

Almost surely, 2^32140404013 is an apocalyptic number.

It is an amenable number.

32140404013 is a deficient number, since it is larger than the sum of its proper divisors (859968203).

32140404013 is a wasteful number, since it uses less digits than its factorization.

32140404013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810895.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32140404013 its reverse (31040404123), we get a palindrome (63180808136).

The spelling of 32140404013 in words is "thirty-two billion, one hundred forty million, four hundred four thousand, thirteen".